Three miniatures: one round, painted with a bust... Lot 176

Three miniatures: one round, painted with a bust of a man in revolutionary dress, signed and dated "1791" (cracked); framed with a brass bélière, surrounded by a twist; another oval depicting a young woman in a white and blue dress; framed identically to the previous one; and a rectangular one depicting a bust of a man in black dress, red and white vest and white tie. Late 18th, 19th century. Fairly good condition